26905432 has 32 divisors (see below), whose sum is σ = 51955200. Its totient is φ = 13055904.

The previous prime is 26905429. The next prime is 26905433. The reversal of 26905432 is 23450962.

It is a super-2 number, since 2×26905432² = 1447804542213248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26905394 and 26905403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26905433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61069 + ... + 61507.

It is an arithmetic number, because the mean of its divisors is an integer number (1623600).

Almost surely, 2^26905432 is an apocalyptic number.

It is an amenable number.

26905432 is a deficient number, since it is larger than the sum of its proper divisors (25049768).

26905432 is a wasteful number, since it uses less digits than its factorization.

26905432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 26905432 is about 5187.0446306158. The cubic root of 26905432 is about 299.6493384294.

The spelling of 26905432 in words is "twenty-six million, nine hundred five thousand, four hundred thirty-two".